Nissan Altima L32. Instruction — part 1241
SEC-114
< COMPONENT DIAGNOSIS >
[COUPE]
KEY SLOT ILLUMINATION
KEY SLOT ILLUMINATION
Description
INFOID:0000000004206133
Blinks when Intelligent Key insertion is required.
Component Function Check
INFOID:0000000004206134
1.
CHECK FUNCTION
With CONSULT-III
Check key slot illumination (“KEY SLOT ILLUMI”) Active Test mode.
Is the inspection result normal?
YES
>> Key slot function is OK.
NO
>> Refer to
SEC-114, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000004206135
1.
CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL
Check voltage between key slot connector and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 2
2.
CHECK KEY SLOT POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between slot connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
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Terminals
Condition
Key slot
illumination
Voltage (V)
(Approx.)
(+)
(–)
Key slot
connector
Terminal
M40
6
Ground
Intelligent Key inserted
OFF
Battery voltage
Intelligent Key removed
ON
0
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Key slot connector
Terminal
M40
1
Ground
Battery voltage
5
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KEY SLOT ILLUMINATION
SEC-115
< COMPONENT DIAGNOSIS >
[COUPE]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
NO
>> Repair or replace key slot power supply circuit.
3.
CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace key slot ground circuit.
4.
CHECK KEY SLOT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM and key slot connector.
3. Check continuity between BCM connector and key slot connec-
tor.
4. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Repair or replace harness between BCM and key slot.
5.
CHECK KEY SLOT
DLK-83, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 6
NO
>> Replace key slot. Refer to
SEC-207, "Removal and Installation"
6.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
.
>> Inspection End.
Key slot connector
Terminal
Ground
Continuity
M40
7
Yes
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BCM connec-
tor
Terminal
Key slot
connector
Terminal
Continuity
A: M19
80
B: M40
6
Yes
BCM connector
Terminal
Ground
Continuity
A: M19
80
No
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SEC-116
< COMPONENT DIAGNOSIS >
[COUPE]
KEY CYLINDER SWITCH
KEY CYLINDER SWITCH
Description
INFOID:0000000004206136
For vehicles equipped with LH and RH anti-pinch system, the main power window and door lock/unlock switch
detects condition of the door key cylinder switch and transmits to BCM as the LOCK or UNLOCK signal.
For vehicles equipped with LH anti-pinch system only, the door lock assembly LH (key cylinder switch) trans-
mits the LOCK or UNLOCK signal directly to the BCM.
Component Function Check
INFOID:0000000004206137
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check KEY CYL UN-SW, KEY CYL UN-SW in “DATA MONITOR” mode for “POWER DOOR LOCK SYSTEM”
with CONSULT-III. Refer to
DLK-276, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> With LH and RH anti-pinch, refer to
SEC-116, "Diagnosis Procedure (With LH and RH Anti-
.
NO
>> With LH anti-pinch only, refer to
SEC-117, "Diagnosis Procedure (With LH Anti-Pinch Only)"
Diagnosis Procedure (With LH and RH Anti-Pinch)
INFOID:0000000004206138
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/
unlock switch connector and ground.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch. Refer to
.
NO
>> GO TO 2
2.
CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch connector and door lock assembly LH (key
cylinder switch) connector.
Monitor item
Condition
KEY CYL LK-SW
Lock
: ON
Neutral / Unlock
: OFF
KEY CYL UN-SW
Unlock
: ON
Neutral / Lock
: OFF
Terminals
Key position
Voltage (V)
(Approx.)
(+)
(–)
Main power window
and door lock/unlock
switch connector
Terminal
D7
4
Ground
Lock
0
Neutral / Unlock
Battery voltage
6
Unlock
0
Neutral / Lock
Battery voltage
LIIA0566E
KEY CYLINDER SWITCH
SEC-117
< COMPONENT DIAGNOSIS >
[COUPE]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
3. Check continuity between main power window and door lock/
unlock switch connector and door lock assembly LH (key cylin-
der switch) connector.
4. Check continuity between main power window and door lock/
unlock switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between door lock assembly LH connector and
ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
SEC-118, "Component Inspection"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> Replace door lock assembly LH (key cylinder switch). Refer to
.
Diagnosis Procedure (With LH Anti-Pinch Only)
INFOID:0000000004206139
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between BCM connector and ground.
Main power window
and door lock/unlock
switch connector
Terminal
Door lock assembly
LH (key cylinder
switch) connector
Terminal
Continuity
A: D7
4
B: D10
6
Yes
6
5
Power window main
switch connector
Terminal
Ground
Continuity
A: D7
4
No
6
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Door lock assembly LH connector
Terminal
Ground
Continuity
D10
4
Yes
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Terminals
Key position
Voltage (V)
(Approx.)
(+)
(–)
BCM connector
Terminal
M18
56
Ground
Lock
0
Neutral / Unlock
Battery voltage
34
Unlock
0
Neutral / Lock
Battery voltage
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